Chemotherapy with bevacizumab followed by maintenance bevacizumab showed no clear difference in overall survival (OS) compared with chemotherapy alone (moderate certainty).
Chemotherapy with bevacizumab followed by bevacizumab maintenance showed no clear difference in overall survival (OS) compared with chemotherapy alone (moderate certainty).
It is very uncertain whether chemotherapy with bevacizumab followed by maintenance bevacizumab changes progression‐free survival (PFS) compared with chemotherapy alone (very low certainty).
Chemotherapy with bevacizumab followed by bevacizumab maintenance probably leads to lower progression‐free survival (PFS) compared with chemotherapy alone (moderate certainty).
Chemotherapy with bevacizumab followed by bevacizumab maintenance leads to higher any adverse event (grade ≥3) compared with chemotherapy alone (high certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
Chemotherapy with bevacizumab followed by maintenance bevacizumab probably leads to higher any adverse event grade ≥ 3 compared with chemotherapy alone (moderate certainty).
Chemotherapy with bevacizumab followed by maintenance bevacizumab may leads to higher hypertension (grade ≥ 2) compared with chemotherapy alone (low certainty).
The review found no eligible studies for this question.